Diff Report
Run #519ec8bd1b3c1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #519ec8bd1b3c1Run #519ec8682c2dcDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)38 57 19 50.0%
Incl. Wall Time (microsec) per call 19 29 10 50.0%
Excl. Wall Time (microsec)12 24 12 100.0%
Incl. CPU (microsecs)40 60 20 50.0%
Incl. CPU (microsecs) per call 20 30 10 50.0%
Excl. CPU (microsec)11 23 12 109.1%
Incl. MemUse (bytes)12,352 12,352 0 0.0%
Incl. MemUse (bytes) per call 6,176 6,176 0 0.0%
Excl. MemUse (bytes)2,024 2,024 0 0.0%
Incl. PeakMemUse (bytes)4,376 4,376 0 0.0%
Incl. PeakMemUse (bytes) per call 2,188 2,188 0 0.0%
Excl. PeakMemUse (bytes)1,200 1,200 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::fetchCol [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Statement::fetchCol0 N/A% 19 0.7% 20 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function12 63.2% 12 60.0% 0 N/A% 0 N/A%
Parent functions
user_roles0 N/A% 20 105.3% 22 110.0% 0 N/A% 0 N/A%
comment_get_thread0 N/A% -1 -5.3% -2 -10.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% 7 36.8% 8 40.0% 0 N/A% 0 N/A%